74LVTH244 PHILIPS [NXP Semiconductors], 74LVTH244 Datasheet - Page 2

• Manufacturer Part Number: 74LVTH244
• Description: 3.3V Octal buffer/line driver 3-State
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
FEATURES
QUICK REFERENCE DATA
ORDERING INFORMATION
PIN CONFIGURATION
20-Pin Plastic SOL
20-Pin Plastic SSOP Type II
20-Pin Plastic TSSOP Type I
1998 Oct 02
Octal bus interface
3-State buffers
Output capability: +64mA/-32mA
TTL input and output switching levels
Input and output interface capability to systems at 5V supply
Bus-hold data inputs eliminate the need for external pull-up
resistors to hold unused inputs
Power-up 3-State
Live insertion/extraction permitted
No bus current loading when output is tied to 5V bus
Latch-up protection exceeds 500mA per JEDEC Std 17
ESD protection exceeds 2000V per MIL STD 883 Method 3015
and 200V per Machine Model
3.3V Octal buffer/line driver (3-State)
SYMBOL
C
I
t
t
C
PLH
PHL
CCZ
OUT
IN
PACKAGES
GND
1OE
1A0
2Y3
1A1
2Y2
1A2
2Y1
1A3
2Y0
Propagation delay
nAx to nYx
Input capacitance
Output capacitance
Total supply current
10
1
2
3
4
5
6
7
8
9
PARAMETER
TEMPERATURE RANGE
20
19
18
17
16
15
14
13
12
11
–40 C to +85 C
–40 C to +85 C
–40 C to +85 C
V
2OE
1Y0
2A3
1Y1
2A2
1Y2
2A1
1Y3
2A0
CC
SV00010
C
V
V
Outputs disabled; V
Outputs disabled; V
CC
I
L
= 0V or 3.0V
= 50pF;
OUTSIDE NORTH AMERICA
= 3.3V
2
T
74LVTH244A PW
74LVTH244A DB
amb
74LVTH244A D
DESCRIPTION
The LVTH244A is a high-performance BiCMOS product designed for
V
This device is an octal buffer that is ideal for driving bus lines. The
device features two Output Enables (OE1, OE2), each controlling
four of the 3-State outputs.
PIN DESCRIPTION
CC
PIN NUMBER
18, 16, 14, 12
CONDITIONS
11. 13, 15, 17
= 25 C; GND = 0V
operation at 3.3V.
2, 4, 6, 8
9, 7, 5, 3
1, 19
O
CC
10
20
= 0V or 3.0V
= 3.6V
1A0 – 1A3
2A0 – 2A3
1Y0 – 1Y3
2Y0 – 2Y3
1OE, 2OE
SYMBOL
7LVTH244APW DH
NORTH AMERICA
74LVTH244A DB
GND
V
74LVTH244A D
CC
TYPICAL
NAME AND FUNCTION
74LVTH244A
0.13
1.9
2.0
Data inputs
Data inputs
Data outputs
Data outputs
Output enables
Ground (0V)
Positive supply voltage
4
8
Product specification
DWG NUMBER
853-2130 20128
SOT163-1
SOT339-1
SOT360-1
UNIT
mA
pF
pF
ns